CA439674A - Matiere de contact - Google Patents

Matiere de contact

Info

Publication number
CA439674A
CA439674A CA439674A CA439674DA CA439674A CA 439674 A CA439674 A CA 439674A CA 439674 A CA439674 A CA 439674A CA 439674D A CA439674D A CA 439674DA CA 439674 A CA439674 A CA 439674A
Authority
CA
Canada
Prior art keywords
contact material
contact
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
CA439674A
Other languages
English (en)
Inventor
B. Cummins Arthur
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.)
Johns Manville Corp
Original Assignee
Johns Manville Corp
Publication date
Application granted granted Critical
Publication of CA439674A publication Critical patent/CA439674A/fr
Expired legal-status Critical Current

Links

CA439674A Matiere de contact Expired CA439674A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA439674T

Publications (1)

Publication Number Publication Date
CA439674A true CA439674A (fr) 1947-02-11

Family

ID=35554908

Family Applications (1)

Application Number Title Priority Date Filing Date
CA439674A Expired CA439674A (fr) Matiere de contact

Country Status (1)

Country Link
CA (1) CA439674A (fr)

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