CA426551A - Surface roughness measuring or indicating apparatus - Google Patents

Surface roughness measuring or indicating apparatus

Info

Publication number
CA426551A
CA426551A CA426551A CA426551DA CA426551A CA 426551 A CA426551 A CA 426551A CA 426551 A CA426551 A CA 426551A CA 426551D A CA426551D A CA 426551DA CA 426551 A CA426551 A CA 426551A
Authority
CA
Canada
Prior art keywords
surface roughness
roughness measuring
indicating apparatus
indicating
measuring
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
CA426551A
Other languages
French (fr)
Inventor
Edmund Reason Richard
Roy Berridge Donald
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.)
Kapella Ltd
Original Assignee
Kapella Ltd
Publication date
Application granted granted Critical
Publication of CA426551A publication Critical patent/CA426551A/en
Expired legal-status Critical Current

Links

CA426551A Surface roughness measuring or indicating apparatus Expired CA426551A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA426551T

Publications (1)

Publication Number Publication Date
CA426551A true CA426551A (en) 1945-04-03

Family

ID=35537577

Family Applications (1)

Application Number Title Priority Date Filing Date
CA426551A Expired CA426551A (en) Surface roughness measuring or indicating apparatus

Country Status (1)

Country Link
CA (1) CA426551A (en)

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