CA178062A - Derrick - Google Patents

Derrick

Info

Publication number
CA178062A
CA178062A CA000178062A CA178062DA CA178062A CA 178062 A CA178062 A CA 178062A CA 000178062 A CA000178062 A CA 000178062A CA 178062D A CA178062D A CA 178062DA CA 178062 A CA178062 A CA 178062A
Authority
CA
Canada
Prior art keywords
derrick
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
CA000178062A
Other languages
French (fr)
Inventor
Jens Hansen
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA178062A publication Critical patent/CA178062A/en
Expired legal-status Critical Current

Links

CA000178062A 1917-03-14 1917-03-14 Derrick Expired CA178062A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA178062T 1917-03-14

Publications (1)

Publication Number Publication Date
CA178062A true CA178062A (en) 1917-07-10

Family

ID=45297715

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000178062A Expired CA178062A (en) 1917-03-14 1917-03-14 Derrick

Country Status (1)

Country Link
CA (1) CA178062A (en)

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