Springfield, VA, US
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Patent Grant
The United States of America as represented by the Secretary of the Navy
Roy W. Rice
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
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Patent Grant
The United States of America as represented by the Secretary of the Navy
Basil E. Walker
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Grant
The United States of America as represented by the Secretary of the Navy
Basil E. Walker
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
