CA558168A - Forme ou moule de fermeture et d'espacement de tuyau de descente - Google Patents

Forme ou moule de fermeture et d'espacement de tuyau de descente

Info

Publication number
CA558168A
CA558168A CA558168A CA558168DA CA558168A CA 558168 A CA558168 A CA 558168A CA 558168 A CA558168 A CA 558168A CA 558168D A CA558168D A CA 558168DA CA 558168 A CA558168 A CA 558168A
Authority
CA
Canada
Prior art keywords
mold
soil pipe
pipe closing
spacing form
spacing
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
CA558168A
Other languages
English (en)
Inventor
E. Zinn Otis
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 CA558168A publication Critical patent/CA558168A/fr
Expired legal-status Critical Current

Links

CA558168A Forme ou moule de fermeture et d'espacement de tuyau de descente Expired CA558168A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA558168T

Publications (1)

Publication Number Publication Date
CA558168A true CA558168A (fr) 1958-06-03

Family

ID=35724576

Family Applications (1)

Application Number Title Priority Date Filing Date
CA558168A Expired CA558168A (fr) Forme ou moule de fermeture et d'espacement de tuyau de descente

Country Status (1)

Country Link
CA (1) CA558168A (fr)

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