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Siemens Energy and Automation Inc

Siemens En
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2855548A Magnetic switch assemblage Expired / Lapsed 1955-08-11 1958-10-07 0 Details
US2550777A Push-button electric switch Expired / Lapsed 1949-10-12 1951-05-01 0 Details