Congress on Patents and Trade Marks held under the auspices of the World's Congress Auxiliary of the World's Columbian Exposition.

Wedi'i Gadw mewn:
Manylion Llyfryddiaeth
OCLC:966641793
Awduron Corfforaethol: Congress of Patents and Trade Marks Chicago, Ill., World's Columbian Exposition (World's Congress Auxiliary., Department of Government.)
Iaith:English
Cyhoeddwyd: [Chicago, Ill.] : Microfilmed for the Center for Research Libraries, by Backstage Library Works, Bethlehem, Pa., 2016.
Pynciau:
Mynediad Ar-lein:Center for Research Libraries
Eitemau Perthynol:Print version: Congress on Patents and Trade Marks held under the auspices of the World's Congress Auxiliary of the World's Columbian Exposition.
Microfilm version: Congress on Patents and Trade Marks held under the auspices of the World's Congress Auxiliary of the World's Columbian Exposition.
Fformat:

Trafodyn Cynhadledd Monograph Mynediad Ar-lein