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发明名称
CLEANING DEVICE USED FOR CONSTRUCTION WORK
摘要
申请公布号
JPH0610506(A)
申请公布日期
1994.01.18
申请号
JP19920167512
申请日期
1992.06.25
申请人
SANYO TECHNIC:KK
发明人
SATO SHIGEO
分类号
B08B1/04;E04G21/00;(IPC1-7):E04G21/00
主分类号
B08B1/04
代理机构
代理人
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