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Patent:US3432942


Patent:US 3432942
Title:Conversion device
Date:18.03.1969
Place:Old Chatham, NY und Chatham, NY
Country:USA
Person:Charles W. Jack
Company:Executive Line, Inc.
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US3432942 (espacenet),  US3432942 (uspto)


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