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Harry Spielvogel
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Dusseldorf, DE
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last 30 patents
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Patent Grant
Safety control device for protecting hydraulically supported loads...
Patent number
4,489,643
Issue date
Dec 25, 1984
SMS Schloemann-Siemag Aktiengesellschaft
Harry Spielvogel
B30 - PRESSES
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Patent Grant
Safety control device for protecting hydraulically held loads again...
Patent number
4,433,612
Issue date
Feb 28, 1984
SMS Schloemann-Siemag Aktiengesellschaft
Harry Spielvogel
B30 - PRESSES