CA3468A - Appareil de drainage en ciment, terre, etc. - Google Patents

Appareil de drainage en ciment, terre, etc.

Info

Publication number
CA3468A
CA3468A CA000003468A CA3468DA CA3468A CA 3468 A CA3468 A CA 3468A CA 000003468 A CA000003468 A CA 000003468A CA 3468D A CA3468D A CA 3468DA CA 3468 A CA3468 A CA 3468A
Authority
CA
Canada
Prior art keywords
clay
cement
drain pipes
manufacturing drain
manufacturing
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
CA000003468A
Other languages
English (en)
Inventor
John W. Mcglashan
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 CA3468A publication Critical patent/CA3468A/fr
Expired legal-status Critical Current

Links

CA000003468A Appareil de drainage en ciment, terre, etc. Expired CA3468A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA3468T

Publications (1)

Publication Number Publication Date
CA3468A true CA3468A (fr) 1874-05-19

Family

ID=45120031

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000003468A Expired CA3468A (fr) Appareil de drainage en ciment, terre, etc.

Country Status (1)

Country Link
CA (1) CA3468A (fr)

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