Patent search ap:("NORTH AND JUDD MFG COMPANY") AND inv:"ANDERSON JOHN S" Page 1

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发明授权
Face-drop. 失效
Title translation: FACE-DROP

公开(公告)号：US1025557A

公开(公告)日：1912-05-07

申请号：US1911639071

申请日：1911-07-17

Applicant: NORTH AND JUDD MFG COMPANY

Inventor： ANDERSON JOHN S

CPC classification number: B68B5/00

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