CA314140A - Filtre de puits, de source, etc. - Google Patents

Filtre de puits, de source, etc.

Info

Publication number
CA314140A
CA314140A CA314140A CA314140DA CA314140A CA 314140 A CA314140 A CA 314140A CA 314140 A CA314140 A CA 314140A CA 314140D A CA314140D A CA 314140DA CA 314140 A CA314140 A CA 314140A
Authority
CA
Canada
Prior art keywords
wells
springs
filter
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
CA314140A
Other languages
English (en)
Inventor
Herrmann Rodolf
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 CA314140A publication Critical patent/CA314140A/fr
Expired legal-status Critical Current

Links

CA314140A Filtre de puits, de source, etc. Expired CA314140A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA314140T

Publications (1)

Publication Number Publication Date
CA314140A true CA314140A (fr) 1931-08-11

Family

ID=35273467

Family Applications (1)

Application Number Title Priority Date Filing Date
CA314140A Expired CA314140A (fr) Filtre de puits, de source, etc.

Country Status (1)

Country Link
CA (1) CA314140A (fr)

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