CA498566A - Surface test indicator - Google Patents

Surface test indicator

Info

Publication number
CA498566A
CA498566A CA498566A CA498566DA CA498566A CA 498566 A CA498566 A CA 498566A CA 498566 A CA498566 A CA 498566A CA 498566D A CA498566D A CA 498566DA CA 498566 A CA498566 A CA 498566A
Authority
CA
Canada
Prior art keywords
test indicator
surface test
indicator
test
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
CA498566A
Other languages
French (fr)
Inventor
C. Welch Gerald
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 CA498566A publication Critical patent/CA498566A/en
Expired legal-status Critical Current

Links

CA498566A Surface test indicator Expired CA498566A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA498566T

Publications (1)

Publication Number Publication Date
CA498566A true CA498566A (en) 1953-12-22

Family

ID=35644007

Family Applications (1)

Application Number Title Priority Date Filing Date
CA498566A Expired CA498566A (en) Surface test indicator

Country Status (1)

Country Link
CA (1) CA498566A (en)

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