发明授权
- 专利标题: Canister cleaner
- 专利标题(中): 罐子清洁剂
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申请号: US553972申请日: 1983-11-21
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公开(公告)号: US4527302A公开(公告)日: 1985-07-09
- 发明人: Edgar A. Maurer , John D. Essex
- 申请人: Edgar A. Maurer , John D. Essex
- 申请人地址: OH North Canton
- 专利权人: The Hoover Company
- 当前专利权人: The Hoover Company
- 当前专利权人地址: OH North Canton
- 主分类号: A47L5/36
- IPC分类号: A47L5/36
摘要:
The invention comprehends a canister type cleaner having an intermediate piece which extends over the major horizontal extent of the cleaner and is utilized for bag chamber forming and operating element support.
公开/授权文献
- US5671914A Multi-band spectroscopic photodetector array 公开/授权日:1997-09-30
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