Vessel arrangement for electroplating dies for producing of information-carrying disks
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United States of America Patent
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Oct 14, 1997
Grant Date -
N/A
app pub date -
Jan 26, 1995
filing date -
Jan 26, 1994
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to a vessel arrangement for electroplating dies for production of information-carrying disks. The vessel (14) has a large number of gas extraction openings (34) located in a U-shaped manner around the periphery of the vessel opening (20) and in wall parts of the vessel, which lie close to the opening of the vessel and under a lid (16) covering this opening.
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