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发明名称
Sprinkler
摘要
申请公布号
US2086281(A)
申请公布日期
1937.07.06
申请号
US19330688774
申请日期
1933.09.09
申请人
L. R. NELSON MFG. CO., INC.
发明人
NELSON LEWEN R.;BUELNA GUADALUPE
分类号
B05B3/04;B05B15/10
主分类号
B05B3/04
代理机构
代理人
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地址
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