CA488683A - Surfacing machines - Google Patents

Surfacing machines

Info

Publication number
CA488683A
CA488683A CA488683A CA488683DA CA488683A CA 488683 A CA488683 A CA 488683A CA 488683 A CA488683 A CA 488683A CA 488683D A CA488683D A CA 488683DA CA 488683 A CA488683 A CA 488683A
Authority
CA
Canada
Prior art keywords
surfacing machines
surfacing
machines
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
CA488683A
Other languages
French (fr)
Inventor
A. Gunning William
P. Bernheim Daniel
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.)
American Optical Corp
Original Assignee
American Optical Corp
Publication date
Application granted granted Critical
Publication of CA488683A publication Critical patent/CA488683A/en
Expired legal-status Critical Current

Links

CA488683A Surfacing machines Expired CA488683A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA488683T

Publications (1)

Publication Number Publication Date
CA488683A true CA488683A (en) 1952-12-09

Family

ID=35628404

Family Applications (1)

Application Number Title Priority Date Filing Date
CA488683A Expired CA488683A (en) Surfacing machines

Country Status (1)

Country Link
CA (1) CA488683A (en)

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