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经营范围
发明名称
The automatic adjustment of tension in material drawn off a roll
摘要
申请公布号
GB2240409(B)
申请公布日期
1994.02.02
申请号
GB19900024788
申请日期
1990.11.14
申请人
JOHN * BURDON
发明人
JOHN * BURDON
分类号
B65H23/04;B65H23/06;B65H23/182;B65H23/185;(IPC1-7):B65H23/06;G05D15/01
主分类号
B65H23/04
代理机构
代理人
主权项
地址
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