Patent search ap:("STAMICARBON") AND inv:"FERRIS WALLACE A" Page 1

1.

发明授权
Routing attachment adapter for a power-driven hand drill 失效
Title translation: 用于电动手钻的路由附件适配器

公开(公告)号：US3274889A

公开(公告)日：1966-09-27

申请号：US36823064

申请日：1964-05-18

Applicant: STAMICARBON

Inventor： FERRIS WALLACE A

IPC: B23B45/14

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