CA843156A - Shutter structure - Google Patents

Shutter structure

Info

Publication number
CA843156A
CA843156A CA843156A CA843156DA CA843156A CA 843156 A CA843156 A CA 843156A CA 843156 A CA843156 A CA 843156A CA 843156D A CA843156D A CA 843156DA CA 843156 A CA843156 A CA 843156A
Authority
CA
Canada
Prior art keywords
shutter structure
shutter
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
CA843156A
Inventor
L. Smith Lester
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 CA843156A publication Critical patent/CA843156A/en
Expired legal-status Critical Current

Links

CA843156A Shutter structure Expired CA843156A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA843156T

Publications (1)

Publication Number Publication Date
CA843156A true CA843156A (en) 1970-06-02

Family

ID=36327363

Family Applications (1)

Application Number Title Priority Date Filing Date
CA843156A Expired CA843156A (en) Shutter structure

Country Status (1)

Country Link
CA (1) CA843156A (en)

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