Book digitized by Google and uploaded to the Internet Archive by user tpb. Vols. 1-11, 1918-28, in v. 11; Vols. 11-20, 1929-38, in v. 20; Vols. 41-50, 1959-68, in v. 50 ; Vols. 51-55, 1969-73. 1 v Continued in Jan. 1985 by: Journal of the Patent and Trademark Office Society SERBIB/SERLOC merged record
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