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CA374857A - Porte metallique a vide - Google Patents

Porte metallique a vide

Info

Publication number
CA374857A
CA374857A CA374857A CA374857DA CA374857A CA 374857 A CA374857 A CA 374857A CA 374857 A CA374857 A CA 374857A CA 374857D A CA374857D A CA 374857DA CA 374857 A CA374857 A CA 374857A
Authority
CA
Canada
Prior art keywords
hollow metal
metal door
door
hollow
metal
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
CA374857A
Other languages
English (en)
Inventor
E. Dillon William
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.)
W E DILLON
Original Assignee
W E DILLON
Publication date
Application granted granted Critical
Publication of CA374857A publication Critical patent/CA374857A/fr
Expired legal-status Critical Current

Links

CA374857A Porte metallique a vide Expired CA374857A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA374857T

Publications (1)

Publication Number Publication Date
CA374857A true CA374857A (fr) 1938-07-05

Family

ID=35379181

Family Applications (1)

Application Number Title Priority Date Filing Date
CA374857A Expired CA374857A (fr) Porte metallique a vide

Country Status (1)

Country Link
CA (1) CA374857A (fr)

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