CA225870A - Fireproof door - Google Patents

Fireproof door

Info

Publication number
CA225870A
CA225870A CA225870A CA225870DA CA225870A CA 225870 A CA225870 A CA 225870A CA 225870 A CA225870 A CA 225870A CA 225870D A CA225870D A CA 225870DA CA 225870 A CA225870 A CA 225870A
Authority
CA
Canada
Prior art keywords
fireproof door
fireproof
door
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
CA225870A
Other languages
French (fr)
Inventor
Richard Leonard Elof
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 CA225870A publication Critical patent/CA225870A/en
Expired legal-status Critical Current

Links

CA225870A Fireproof door Expired CA225870A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA225870T

Publications (1)

Publication Number Publication Date
CA225870A true CA225870A (en) 1922-11-14

Family

ID=35121473

Family Applications (1)

Application Number Title Priority Date Filing Date
CA225870A Expired CA225870A (en) Fireproof door

Country Status (1)

Country Link
CA (1) CA225870A (en)

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