Cambridge, MA, US
Information
Patent Grant
President and Fellows of Harvard College
Joshua Aaron Lessing
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Application
President and Fellows of Harvard College
Joshua Aaron LESSING
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Application
President and Fellows of Harvard College
Martin Mwangi Thuo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
