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JPS53149679A - Pressure switch - Google Patents

Pressure switch

Info

Publication number
JPS53149679A
JPS53149679A JP6425577A JP6425577A JPS53149679A JP S53149679 A JPS53149679 A JP S53149679A JP 6425577 A JP6425577 A JP 6425577A JP 6425577 A JP6425577 A JP 6425577A JP S53149679 A JPS53149679 A JP S53149679A
Authority
JP
Japan
Prior art keywords
pressure switch
switch
pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP6425577A
Other languages
Japanese (ja)
Inventor
Tomiyoshi Satou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6425577A priority Critical patent/JPS53149679A/en
Publication of JPS53149679A publication Critical patent/JPS53149679A/en
Pending legal-status Critical Current

Links

Landscapes

  • Switches Operated By Changes In Physical Conditions (AREA)
JP6425577A 1977-05-31 1977-05-31 Pressure switch Pending JPS53149679A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6425577A JPS53149679A (en) 1977-05-31 1977-05-31 Pressure switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6425577A JPS53149679A (en) 1977-05-31 1977-05-31 Pressure switch

Publications (1)

Publication Number Publication Date
JPS53149679A true JPS53149679A (en) 1978-12-27

Family

ID=13252873

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6425577A Pending JPS53149679A (en) 1977-05-31 1977-05-31 Pressure switch

Country Status (1)

Country Link
JP (1) JPS53149679A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6893945B2 (en) 1999-07-27 2005-05-17 Toyoda Gosei Co., Ltd. Method for manufacturing gallium nitride group compound semiconductor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6893945B2 (en) 1999-07-27 2005-05-17 Toyoda Gosei Co., Ltd. Method for manufacturing gallium nitride group compound semiconductor

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