CA559131A - Compteur differentiel - Google Patents

Compteur differentiel

Info

Publication number
CA559131A
CA559131A CA559131A CA559131DA CA559131A CA 559131 A CA559131 A CA 559131A CA 559131 A CA559131 A CA 559131A CA 559131D A CA559131D A CA 559131DA CA 559131 A CA559131 A CA 559131A
Authority
CA
Canada
Prior art keywords
differential meter
meter
differential
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
CA559131A
Other languages
English (en)
Inventor
H. Ellison Henry
E. Wightman Perry
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 CA559131A publication Critical patent/CA559131A/fr
Expired legal-status Critical Current

Links

CA559131A Compteur differentiel Expired CA559131A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA559131T

Publications (1)

Publication Number Publication Date
CA559131A true CA559131A (fr) 1958-06-24

Family

ID=35725540

Family Applications (1)

Application Number Title Priority Date Filing Date
CA559131A Expired CA559131A (fr) Compteur differentiel

Country Status (1)

Country Link
CA (1) CA559131A (fr)

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