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Patent:US2818649


Patent:US 2818649
Title:Trouser drafting Slide Rule
Date:07.01.1958
Place:
Country:USA
Person:Louis Taylor Hubert
Company:Kolthoff Aage T
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US2818649 (espacenet),  US2818649 (uspto)