CA560850A - Manufacture of roofing slab and the like - Google Patents

Manufacture of roofing slab and the like

Info

Publication number
CA560850A
CA560850A CA560850A CA560850DA CA560850A CA 560850 A CA560850 A CA 560850A CA 560850 A CA560850 A CA 560850A CA 560850D A CA560850D A CA 560850DA CA 560850 A CA560850 A CA 560850A
Authority
CA
Canada
Prior art keywords
manufacture
roofing slab
roofing
slab
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
CA560850A
Other languages
French (fr)
Inventor
W. Sterrett Robert
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.)
Zonolite Co
Original Assignee
Zonolite Co
Publication date
Application granted granted Critical
Publication of CA560850A publication Critical patent/CA560850A/en
Expired legal-status Critical Current

Links

CA560850A Manufacture of roofing slab and the like Expired CA560850A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA560850T

Publications (1)

Publication Number Publication Date
CA560850A true CA560850A (en) 1958-07-22

Family

ID=35727271

Family Applications (1)

Application Number Title Priority Date Filing Date
CA560850A Expired CA560850A (en) Manufacture of roofing slab and the like

Country Status (1)

Country Link
CA (1) CA560850A (en)

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