AU1737434A - Improved permutation switch for electric systems for preventing unauthorised manipulation thereof - Google Patents

Improved permutation switch for electric systems for preventing unauthorised manipulation thereof

Info

Publication number: AU1737434A
Authority: AU; Australia
Prior art keywords: electric systems; preventing unauthorised; permutation switch; unauthorised manipulation; improved permutation
Prior art date: 1934-05-01
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.): Expired

Application number

AU17374/34A

Inventor

Duthie David

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.)

Individual

Original Assignee

Individual

Filing date

1934-05-01

Publication date

1935-05-09

1934-05-01 Application filed by Individual filed Critical Individual

1935-05-09 Publication of AU1737434A publication Critical patent/AU1737434A/en

Status Expired legal-status Critical Current

Links

AU17374/34A 1934-05-01 Improved permutation switch for electric systems for preventing unauthorised manipulation thereof Expired AU1737434A (en)

Publications (1)

Publication Number	Publication Date
AU1737434A true AU1737434A (en)	1935-05-09

Family

ID=

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