CA276984A - Mecanisme de barriere - Google Patents

Mecanisme de barriere

Info

Publication number
CA276984A
CA276984A CA276984A CA276984DA CA276984A CA 276984 A CA276984 A CA 276984A CA 276984 A CA276984 A CA 276984A CA 276984D A CA276984D A CA 276984DA CA 276984 A CA276984 A CA 276984A
Authority
CA
Canada
Prior art keywords
gate mechanism
gate
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
CA276984A
Other languages
English (en)
Inventor
M. Thompson John
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 CA276984A publication Critical patent/CA276984A/fr
Expired legal-status Critical Current

Links

CA276984A Mecanisme de barriere Expired CA276984A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA276984T

Publications (1)

Publication Number Publication Date
CA276984A true CA276984A (fr) 1928-01-10

Family

ID=35210075

Family Applications (1)

Application Number Title Priority Date Filing Date
CA276984A Expired CA276984A (fr) Mecanisme de barriere

Country Status (1)

Country Link
CA (1) CA276984A (fr)

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