CA818201A - Control apparatus for gem stone polishing - Google Patents

Control apparatus for gem stone polishing

Info

Publication number
CA818201A
CA818201A CA818201A CA818201DA CA818201A CA 818201 A CA818201 A CA 818201A CA 818201 A CA818201 A CA 818201A CA 818201D A CA818201D A CA 818201DA CA 818201 A CA818201 A CA 818201A
Authority
CA
Canada
Prior art keywords
control apparatus
stone polishing
gem stone
gem
polishing
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
CA818201A
Inventor
Leibowitz Alec
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.)
Spectrum Diamonds Pty Ltd
Original Assignee
Spectrum Diamonds Pty Ltd
Publication date
Application granted granted Critical
Publication of CA818201A publication Critical patent/CA818201A/en
Expired legal-status Critical Current

Links

CA818201A Control apparatus for gem stone polishing Expired CA818201A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA818201T

Publications (1)

Publication Number Publication Date
CA818201A true CA818201A (en) 1969-07-22

Family

ID=36290742

Family Applications (1)

Application Number Title Priority Date Filing Date
CA818201A Expired CA818201A (en) Control apparatus for gem stone polishing

Country Status (1)

Country Link
CA (1) CA818201A (en)

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