Invention Grant
- Patent Title: Method of coating and working metal
- Patent Title (中): 涂层和加工金属的方法
-
Application No.: US66877157Application Date: 1957-06-28
-
Publication No.: US2893115APublication Date: 1959-07-07
- Inventor: MCCAWLEY FRANK X
- Applicant: CHICAGO DEV CORP
- Assignee: Chicago Dev Corp
- Current Assignee: Chicago Dev Corp
- Priority: US66877157 1957-06-28
- Main IPC: C25D3/66
- IPC: C25D3/66
Information query
