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经营范围
发明名称
Cartridge-retaining devices for preventing the blowing-out of compressed carbon-dioxide gas, or other compressed gas or air charged cartridges, during firing or blastingin mines or quarries
摘要
申请公布号
GB417043(A)
申请公布日期
1934.09.27
申请号
GB19320033075
申请日期
1933.11.20
申请人
JAMES PLATT WINSTANLEY;LAUREATE WHITFIELD
发明人
分类号
F42D1/22
主分类号
F42D1/22
代理机构
代理人
主权项
地址
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