CA461811A - Means for guiding derricks on ships - Google Patents

Means for guiding derricks on ships

Info

Publication number
CA461811A
CA461811A CA461811A CA461811DA CA461811A CA 461811 A CA461811 A CA 461811A CA 461811 A CA461811 A CA 461811A CA 461811D A CA461811D A CA 461811DA CA 461811 A CA461811 A CA 461811A
Authority
CA
Canada
Prior art keywords
derricks
ships
guiding
guiding derricks
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
CA461811A
Other languages
French (fr)
Inventor
Aubin Horace
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 CA461811A publication Critical patent/CA461811A/en
Expired legal-status Critical Current

Links

CA461811A Means for guiding derricks on ships Expired CA461811A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA461811T

Publications (1)

Publication Number Publication Date
CA461811A true CA461811A (en) 1949-12-20

Family

ID=35591503

Family Applications (1)

Application Number Title Priority Date Filing Date
CA461811A Expired CA461811A (en) Means for guiding derricks on ships

Country Status (1)

Country Link
CA (1) CA461811A (en)

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