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发明名称
Apparatus for making composite sheet materials
摘要
申请公布号
US3409961(A)
申请公布日期
1968.11.12
申请号
US19630331000
申请日期
1963.12.16
申请人
JEROME H. LEMELSON
发明人
LEMELSON JEROME H.
分类号
B21D53/04;F28F3/14
主分类号
B21D53/04
代理机构
代理人
主权项
地址
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