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发明名称	FOUNDATION
摘要
申请公布号	PL150845(B1)	申请公布日期	1990.07.31
申请号	PL19870264124	申请日期	1987.02.13
申请人		发明人
分类号	E02D	主分类号	E02D
代理机构		代理人
主权项
地址

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