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发明名称
IMPROVEMENTS IN OR RELATING TO CLEANSING TREATMENTS
摘要
申请公布号
ZA7107662(B)
申请公布日期
1972.08.30
申请号
ZA19710007662
申请日期
1971.11.15
申请人
HOWSON ALGRAPHY LTD
发明人
LAWSON L
分类号
G03F7/32
主分类号
G03F7/32
代理机构
代理人
主权项
地址
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