Patent search ap:("SPROUT WALDRON AND COMPANY") AND inv:"THOMPSON JOHN H" Page 1

1.

发明授权
Apparatus for forming nodules and the like 失效
Title translation: 用于形成结节等的装置

公开(公告)号：US2306145A

公开(公告)日：1942-12-22

申请号：US11717236

申请日：1936-12-22

Applicant: SPROUT WALDRON AND COMPANY

Inventor： THOMPSON JOHN H

IPC: B30B11/20

CPC classification number: B30B11/201 , B30B11/208 , Y10S425/23

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