CA317495A - Apparatus for detecting the thickness of materials - Google Patents

Apparatus for detecting the thickness of materials

Info

Publication number
CA317495A
CA317495A CA317495A CA317495DA CA317495A CA 317495 A CA317495 A CA 317495A CA 317495 A CA317495 A CA 317495A CA 317495D A CA317495D A CA 317495DA CA 317495 A CA317495 A CA 317495A
Authority
CA
Canada
Prior art keywords
detecting
thickness
materials
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
CA317495A
Other languages
French (fr)
Inventor
Adolph Guillemin Ernst
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA317495A publication Critical patent/CA317495A/en
Expired legal-status Critical Current

Links

CA317495A Apparatus for detecting the thickness of materials Expired CA317495A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA317495T

Publications (1)

Publication Number Publication Date
CA317495A true CA317495A (en) 1931-11-24

Family

ID=35278050

Family Applications (1)

Application Number Title Priority Date Filing Date
CA317495A Expired CA317495A (en) Apparatus for detecting the thickness of materials

Country Status (1)

Country Link
CA (1) CA317495A (en)

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