Invention Grant
US3474482A Paint roller with coating thickness indicator and method for forming said indicator
失效
具有涂层厚度指示器的涂布辊和形成指示剂的方法
- Patent Title: Paint roller with coating thickness indicator and method for forming said indicator
- Patent Title (中): 具有涂层厚度指示器的涂布辊和形成指示剂的方法
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Application No.: US3474482DApplication Date: 1967-11-14
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Publication No.: US3474482APublication Date: 1969-10-28
- Inventor: BURNS FREDRICK B , WALSH VINCENT T
- Applicant: PAINTER CORP E Z
- Assignee: EZ Paintr Corp
- Current Assignee: EZ Paintr Corp
- Priority: US68489867 1967-11-14
- Main IPC: B05C17/02
- IPC: B05C17/02 ; B44D3/28
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