CA770439A - Coacting boom structure - Google Patents

Coacting boom structure

Info

Publication number
CA770439A
CA770439A CA770439A CA770439DA CA770439A CA 770439 A CA770439 A CA 770439A CA 770439 A CA770439 A CA 770439A CA 770439D A CA770439D A CA 770439DA CA 770439 A CA770439 A CA 770439A
Authority
CA
Canada
Prior art keywords
coacting
boom structure
boom
coacting boom
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
CA770439A
Inventor
Ferwerda Ray
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 CA770439A publication Critical patent/CA770439A/en
Expired legal-status Critical Current

Links

CA770439A Coacting boom structure Expired CA770439A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA770439T

Publications (1)

Publication Number Publication Date
CA770439A true CA770439A (en) 1967-10-31

Family

ID=36213843

Family Applications (1)

Application Number Title Priority Date Filing Date
CA770439A Expired CA770439A (en) Coacting boom structure

Country Status (1)

Country Link
CA (1) CA770439A (en)

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