CA437174A - Systeme a commande de grue - Google Patents

Systeme a commande de grue

Info

Publication number
CA437174A
CA437174A CA437174A CA437174DA CA437174A CA 437174 A CA437174 A CA 437174A CA 437174 A CA437174 A CA 437174A CA 437174D A CA437174D A CA 437174DA CA 437174 A CA437174 A CA 437174A
Authority
CA
Canada
Prior art keywords
controlling system
crane controlling
crane
controlling
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
CA437174A
Other languages
English (en)
Inventor
G. Clay Murray
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 CA437174A publication Critical patent/CA437174A/fr
Expired legal-status Critical Current

Links

CA437174A Systeme a commande de grue Expired CA437174A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA437174T

Publications (1)

Publication Number Publication Date
CA437174A true CA437174A (fr) 1946-10-01

Family

ID=35552409

Family Applications (1)

Application Number Title Priority Date Filing Date
CA437174A Expired CA437174A (fr) Systeme a commande de grue

Country Status (1)

Country Link
CA (1) CA437174A (fr)

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