Patent search ap:("SAGINAW WIRE PRODUCTS INC") AND inv:"SPROUL MILTON D" Page 1

1.

发明授权
Wire bending machine 失效
Title translation: 弯管机

公开(公告)号：US3175386A

公开(公告)日：1965-03-30

申请号：US13494061

申请日：1961-08-30

Applicant: SAGINAW WIRE PRODUCTS INC

Inventor： SPROUL MILTON D

IPC: B21F1/00 , B21F43/00

CPC classification number: B21F1/004 , B21F1/00 , B21F43/00

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