Indianapolis, IN, US
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Patent Grant
The United States of America as represented by the Secretary of the Navy
Clifford K. Shaffer
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
The United States of America as represented by the Secretary of the Navy
Clifford K. Shaffer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Patent Grant
The United States of America as represented by the Secretary of the Navy
Clifford K. Shaffer
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
