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Patent:US1456155


Patent:US 1456155
Title:Indicator
Date:22.05.1923
Place:
Country:USA
Person:H. W. Slauson
Company:
Internal Links:
Keywords:
Link to the patent office:
(without guarantee)
 US1456155 (espacenet),  US1456155 (uspto)


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Aus der Patentschrift US1456155