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发明名称
SPULE ZUM AUFWICKELN BANDFOERMIGEN MATERIALS.
摘要
申请公布号
DE6900500(U)
申请公布日期
1971.07.22
申请号
DE19690000500U
申请日期
1969.01.08
申请人
INTERNATIONAL BUSINESS MASCHINES CORP.
发明人
分类号
B65H75/24
主分类号
B65H75/24
代理机构
代理人
主权项
地址
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