Title:
【考案の名称】自動清掃装置
Document Type and Number:
Japanese Patent JPS58171652
Kind Code:
U
Inventors:
Hiroshi Watanabe
Application Number:
JP7023482U
Publication Date:
November 16, 1983
Filing Date:
May 14, 1982
Export Citation:
International Classes:
B08B1/00; A47L1/02; (IPC1-7): A47L1/02