CA438030A - Fabrication de structures en spirale - Google Patents

Fabrication de structures en spirale

Info

Publication number
CA438030A
CA438030A CA438030A CA438030DA CA438030A CA 438030 A CA438030 A CA 438030A CA 438030 A CA438030 A CA 438030A CA 438030D A CA438030D A CA 438030DA CA 438030 A CA438030 A CA 438030A
Authority
CA
Canada
Prior art keywords
making method
structure making
coiled structure
coiled
making
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
CA438030A
Other languages
English (en)
Inventor
John Doell Howard
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.)
PPG Architectural Coatings Canada Inc
Original Assignee
Canadian Industries Ltd
Publication date
Application granted granted Critical
Publication of CA438030A publication Critical patent/CA438030A/fr
Expired legal-status Critical Current

Links

CA438030A Fabrication de structures en spirale Expired CA438030A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA438030T

Publications (1)

Publication Number Publication Date
CA438030A true CA438030A (fr) 1946-11-19

Family

ID=35553265

Family Applications (1)

Application Number Title Priority Date Filing Date
CA438030A Expired CA438030A (fr) Fabrication de structures en spirale

Country Status (1)

Country Link
CA (1) CA438030A (fr)

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