Patent assignments
Ellis Ridsdale
Patent assignments - 3rd - New York Baker, Voorhis & Co., Inc. 1955 - lxviii,622p cm.
28,130
Reports / Technical Reports
Z73:2673, J5
Patent assignments - 3rd - New York Baker, Voorhis & Co., Inc. 1955 - lxviii,622p cm.
28,130
Reports / Technical Reports
Z73:2673, J5
