Bethsda, MD, US
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The USA, as represented by the Secretary, Dept. of Health and Human Services
Richard M. Siegel
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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The United States of America, as Represented by the Secretary, Dept. of Healt...
Richard M. Siegel
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
The United States of America, as Represented by the Secretary, Dept. of Healt...
Richard M Siegel
C07 - ORGANIC CHEMISTRY
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The USA, as represented by the Secretary, Dept. of Health & Human Services
RICHARD M. SIEGEL
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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The USA, as represented by the Secretary, Dept. of Health & Human Services
RICHARD M. SIEGEL
G01 - MEASURING TESTING
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GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY.
RICHARD M. SIEGEL
C07 - ORGANIC CHEMISTRY
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RICHARD M. SIEGEL
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
