CA179152A - Methode d'essai de filtres - Google Patents

Methode d'essai de filtres

Info

Publication number
CA179152A
CA179152A CA000179152A CA179152DA CA179152A CA 179152 A CA179152 A CA 179152A CA 000179152 A CA000179152 A CA 000179152A CA 179152D A CA179152D A CA 179152DA CA 179152 A CA179152 A CA 179152A
Authority
CA
Canada
Prior art keywords
testing filters
filters
testing
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
CA000179152A
Other languages
English (en)
Inventor
Edward Zahm
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.)
ZAHM MANUFACTURING Co
Original Assignee
ZAHM MANUFACTURING Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZAHM MANUFACTURING Co filed Critical ZAHM MANUFACTURING Co
Application granted granted Critical
Publication of CA179152A publication Critical patent/CA179152A/fr
Expired legal-status Critical Current

Links

CA000179152A 1916-08-02 1916-08-02 Methode d'essai de filtres Expired CA179152A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA179152T 1916-08-02

Publications (1)

Publication Number Publication Date
CA179152A true CA179152A (fr) 1917-09-04

Family

ID=45298805

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000179152A Expired CA179152A (fr) 1916-08-02 1916-08-02 Methode d'essai de filtres

Country Status (1)

Country Link
CA (1) CA179152A (fr)

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