Invention Grant
- Patent Title: Glass float
- Patent Title (中): 玻璃浮子
-
Application No.: US30145952Application Date: 1952-07-29
-
Publication No.: US2753886APublication Date: 1956-07-10
- Inventor: POWERS MILTON A
- Applicant: POWERS MILTON A
- Assignee: Milton A Powers
- Current Assignee: Milton A Powers
- Priority: US30145952 1952-07-29
- Main IPC: F16K33/00
- IPC: F16K33/00
Information query
