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2842-3
Index of patents : iss. from the United States Patent Office, US Department of Commerce
USA. Patent Office
USA. Patent and Trademark Office
Washington, DC : US Gov. Print. Off.
Ab 1982,2 Mikrofiche-Ausg.: Washington, DC : US Gov. Print. Off.
1920(1921) - 2002 nachgewiesen
Urh. ab 1974: US Patent and Trademark Office, US Department of Commerce
Inhaltl. Gliederung in P. 1: List of patentees; P. 2: Index to subjects of invention
SuDocs-Class.-no. C 21.5/2
Auch in: USA. Patent Office: Annual report
ISSN: 0362-0719
Official print number: C 21.5/2
OCLC number: 1367301721
DDC subject groups: 600 Technology
journal
index
United States, USA
Print
010041176
03-09-22