CA13272A - Perfectionnements aux barrieres - Google Patents

Perfectionnements aux barrieres

Info

Publication number
CA13272A
CA13272A CA000013272A CA13272DA CA13272A CA 13272 A CA13272 A CA 13272A CA 000013272 A CA000013272 A CA 000013272A CA 13272D A CA13272D A CA 13272DA CA 13272 A CA13272 A CA 13272A
Authority
CA
Canada
Prior art keywords
gates
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
CA000013272A
Other languages
English (en)
Inventor
Israel L. Landis
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
Publication date
Application granted granted Critical
Publication of CA13272A publication Critical patent/CA13272A/fr
Expired legal-status Critical Current

Links

CA000013272A Perfectionnements aux barrieres Expired CA13272A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA13272T

Publications (1)

Publication Number Publication Date
CA13272A true CA13272A (fr) 1881-08-14

Family

ID=45129816

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000013272A Expired CA13272A (fr) Perfectionnements aux barrieres

Country Status (1)

Country Link
CA (1) CA13272A (fr)

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