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POLISHING APPARATUS
US 3,504,457 A
Filed
: 07/05/1966
Issued
: 04/07/1970
Est. Priority Date
: 07/05/1966
Status: Expired due to Term
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77 Citations
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Current Assignee
Elmer W. Jensen
,
Hans R. Jacobsen
Original Assignee
Elmer W. Jensen
,
Hans R. Jacobsen
Inventors
Jacobsen, Hans R.
,
Jensen, Elmer W.
Application Number
US04/562,757
Time in Patent Office
1,372 Days
Field of Search
US Class Current
451/288
CPC Class Codes
B24B 37/042
operating processes therefor
B24B 37/22
characterised by a multi-la...
B24D 7/02
Wheels in one piece
H01L 21/02024
Mirror polishing
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