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Richard H. Grant received US Patent No. 2,433,450 on December 30, 1947, filed January 24, 1945.
- Author
- Richard H. Grant
- Published by
- US Patent Office
- Series
- US Patent No. 2,433,450
- Date
- December 30, 1947
- Library no.
- ACL Doc 22007 · asbestosclaims.law/library/22007
- Rights
- US government work, in the public domain.
Read or download
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Where it was listed
- Asbestos, March 1948, in its patents department (the year's issues)
Cite this document
Richard H. Grant. “Cement Compositions (US Patent 2,433,450, 1947).” December 30, 1947. US Patent No. 2,433,450. US Patent Office. AsbestosClaims.Law Library, ACL Doc 22007. https://asbestosclaims.law/library/22007.
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