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发明名称
摘要
申请公布号	JPS4970607(U)	申请公布日期	1974.06.19
申请号	JP19720115349U	申请日期	1972.10.04
申请人		发明人
分类号	B61B13/00;B66C9/08;(IPC1-7):B61B13/00	主分类号	B61B13/00
代理机构		代理人
主权项
地址

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