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发明名称
Quick-couplers for securing oilrefining elements in housings
摘要
申请公布号
US2778503(A)
申请公布日期
1957.01.22
申请号
US19530363215
申请日期
1953.06.22
申请人
WHITE ALBERT R
发明人
WHITE ALBERT R.
分类号
B01D27/00;B01D29/00;B01D35/00
主分类号
B01D27/00
代理机构
代理人
主权项
地址
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