METHOD AND DEVICE FOR SEAMING OF DRUM SEAL,申请号JP19790000203-传众专利搜索

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发明名称	METHOD AND DEVICE FOR SEAMING OF DRUM SEAL
摘要
申请公布号	JPS5592239(A)	申请公布日期	1980.07.12
申请号	JP19790000203	申请日期	1979.01.08
申请人	NITTETSU DRUM KK	发明人	GOTOU MUNEHARU
分类号	B21D51/26;B21D51/30	主分类号	B21D51/26
代理机构		代理人
主权项
地址

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