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CA968725A - Installations de securite contre les fuites de pipelines - Google Patents

Installations de securite contre les fuites de pipelines

Info

Publication number
CA968725A
CA968725A CA158,139A CA158139A CA968725A CA 968725 A CA968725 A CA 968725A CA 158139 A CA158139 A CA 158139A CA 968725 A CA968725 A CA 968725A
Authority
CA
Canada
Prior art keywords
securite
installations
pipelines
contre les
les fuites
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.)
Expired
Application number
CA158,139A
Other versions
CA158139S (en
Inventor
Gerard F. Wittgenstein
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
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
Priority claimed from CH1802871A external-priority patent/CH539236A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA968725A publication Critical patent/CA968725A/en
Expired legal-status Critical Current

Links

CA158,139A 1971-12-10 1972-12-05 Installations de securite contre les fuites de pipelines Expired CA968725A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1802871A CH539236A (en) 1969-09-02 1971-12-10 Safety facility prohibiting pollution from pipeline cracks

Publications (1)

Publication Number Publication Date
CA968725A true CA968725A (en) 1975-06-03

Family

ID=4429883

Family Applications (1)

Application Number Title Priority Date Filing Date
CA158,139A Expired CA968725A (en) 1971-12-10 1972-12-05 Installations de securite contre les fuites de pipelines

Country Status (2)

Country Link
AT (1) AT329330B (en)
CA (1) CA968725A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112833270B (en) * 2021-02-05 2022-12-13 河北宏科庆能环保设备有限公司 Natural gas conveying pipeline

Also Published As

Publication number Publication date
AT329330B (en) 1976-05-10
ATA994372A (en) 1975-07-15

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