CDR file [microform].

Published: New Haven, Conn. : Research Publications, [1974?-1988?]
Physical Description: microfilm reels : negative, illustrations ; 16 mm.
Additional Creators: United States. Patent and Trademark Office and United States. Patent Office

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Continued By

Dates of Publication and/or Sequential Designation

1973-1987.

Subject(s)

Note

"Resissues, corrections, disclaimers, etc. in patent number order".

Indexed By

Patent status file.

View MARC record | catkey: 330090

Actions for CDR file [microform].