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发明名称
摘要
申请公布号	BG22520(A1)	申请公布日期	1977.04.20
申请号	BG19740027335	申请日期	1974.07.24
申请人		发明人
分类号	A01F25/16;B65G65/36;B65G65/38;B65G65/46;B65G69/08;(IPC1-7):B65G65/36	主分类号	A01F25/16
代理机构		代理人
主权项
地址

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