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发明名称
Collapsible mandrel for forming a cavity in solid propellant rocket fuel
摘要
申请公布号
US3237913(A)
申请公布日期
1966.03.01
申请号
US19630289848
申请日期
1963.06.24
申请人
THIOKOL CHEMICAL CORPORATION
发明人
SELLERS HOMER H.
分类号
B29C33/48
主分类号
B29C33/48
代理机构
代理人
主权项
地址
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