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Klaus-Peter Rolff
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Berlin, DE
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last 30 patents
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Patent Grant
Electrical gas-blast switch
Patent number
5,742,016
Issue date
Apr 21, 1998
Siemens Aktiengesellschaft
Klaus-Peter Rolff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical gas-blast switch
Patent number
5,705,781
Issue date
Jan 6, 1998
Siemens Aktiengesellschaft
Ulrich Habedank
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contact arrangement for pressurized-gas circuit breaker
Patent number
4,160,140
Issue date
Jul 3, 1979
Siemens Aktiengesellschaft
Klaus-Peter Rolff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contact arrangement for a pressurized gas circuit breaker
Patent number
4,151,391
Issue date
Apr 24, 1979
Siemens Aktiengesellschaft
Klaus-Peter Rolff
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for the manufacture of contacts for gas-blast circuit breakers
Patent number
4,128,936
Issue date
Dec 12, 1978
Siemens Aktiengesellschaft
Klaus-Peter Rolff
H01 - BASIC ELECTRIC ELEMENTS