CA554121A - Trolley duct - Google Patents

Trolley duct

Info

Publication number
CA554121A
CA554121A CA554121A CA554121DA CA554121A CA 554121 A CA554121 A CA 554121A CA 554121 A CA554121 A CA 554121A CA 554121D A CA554121D A CA 554121DA CA 554121 A CA554121 A CA 554121A
Authority
CA
Canada
Prior art keywords
trolley duct
trolley
duct
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
CA554121A
Other languages
French (fr)
Inventor
A. Herrmann 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.)
Bulldog Electric Products Co
Original Assignee
Bulldog Electric Products Co
Publication date
Application granted granted Critical
Publication of CA554121A publication Critical patent/CA554121A/en
Expired legal-status Critical Current

Links

CA554121A Trolley duct Expired CA554121A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA554121T

Publications (1)

Publication Number Publication Date
CA554121A true CA554121A (en) 1958-03-11

Family

ID=35715527

Family Applications (1)

Application Number Title Priority Date Filing Date
CA554121A Expired CA554121A (en) Trolley duct

Country Status (1)

Country Link
CA (1) CA554121A (en)

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