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HENNIGSDORFER STAHL ENGINEERING GMBH
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0-1422 HENNIGSDORF, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Device for pressurized water discharge pipe
Patent number
5,873,949
Issue date
Feb 23, 1999
Hennigsdorfer Stahl Engineering GmbH
Franz Tamm
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...