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发明名称
PROCESS FOR NON-DESTRUCTIVE CLEANING OF SURFACES MADE OF BRICK OR NATURAL STONE
摘要
申请公布号
HU911991(D0)
申请公布日期
1991.12.30
申请号
HU19910001991
申请日期
1991.06.14
申请人
SZUECS,JOHANN,DE
发明人
SZUECS,JOHANN,DE
分类号
B24C1/00
主分类号
B24C1/00
代理机构
代理人
主权项
地址
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