CA290967A - Mecanisme de barriere - Google Patents

Mecanisme de barriere

Info

Publication number
CA290967A
CA290967A CA290967A CA290967DA CA290967A CA 290967 A CA290967 A CA 290967A CA 290967 A CA290967 A CA 290967A CA 290967D A CA290967D A CA 290967DA CA 290967 A CA290967 A CA 290967A
Authority
CA
Canada
Prior art keywords
closing device
gate opening
gate
opening
closing
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
CA290967A
Other languages
English (en)
Inventor
Wilfred Wanke Oscar
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 CA290967A publication Critical patent/CA290967A/fr
Expired legal-status Critical Current

Links

CA290967A Mecanisme de barriere Expired CA290967A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA290967T

Publications (1)

Publication Number Publication Date
CA290967A true CA290967A (fr) 1929-07-02

Family

ID=35227779

Family Applications (1)

Application Number Title Priority Date Filing Date
CA290967A Expired CA290967A (fr) Mecanisme de barriere

Country Status (1)

Country Link
CA (1) CA290967A (fr)

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