CA415508A - Appareil a fabriquer des tuyaux en amiante et en ciment - Google Patents

Appareil a fabriquer des tuyaux en amiante et en ciment

Info

Publication number
CA415508A
CA415508A CA415508A CA415508DA CA415508A CA 415508 A CA415508 A CA 415508A CA 415508 A CA415508 A CA 415508A CA 415508D A CA415508D A CA 415508DA CA 415508 A CA415508 A CA 415508A
Authority
CA
Canada
Prior art keywords
asbestos
making apparatus
pipe making
cement pipe
cement
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
CA415508A
Other languages
English (en)
Inventor
B. Christopher Arthur
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.)
Ruberoid Co
Original Assignee
Ruberoid Co
Publication date
Application granted granted Critical
Publication of CA415508A publication Critical patent/CA415508A/fr
Expired legal-status Critical Current

Links

CA415508A Appareil a fabriquer des tuyaux en amiante et en ciment Expired CA415508A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA415508T

Publications (1)

Publication Number Publication Date
CA415508A true CA415508A (fr) 1943-09-28

Family

ID=35524719

Family Applications (1)

Application Number Title Priority Date Filing Date
CA415508A Expired CA415508A (fr) Appareil a fabriquer des tuyaux en amiante et en ciment

Country Status (1)

Country Link
CA (1) CA415508A (fr)

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