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发明名称
Improvements in stitching mechanism for use with book-producing equipment
摘要
申请公布号
GB637101(A)
申请公布日期
1950.05.10
申请号
GB19470003298
申请日期
1947.02.04
申请人
R. W. CRABTREE & SONS LIMITED;JOHN ALBERT EDWARD BURLS
发明人
分类号
B42B2/02
主分类号
B42B2/02
代理机构
代理人
主权项
地址
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