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发明名称
SPRINKLER HEAD
摘要
申请公布号
US3702173(A)
申请公布日期
1972.11.07
申请号
USD3702173
申请日期
1971.02.19
申请人
ELMER N. REYNOLDS
发明人
ELMER N. REYNOLDS
分类号
B05B3/04;B05B15/10;(IPC1-7):B05B15/10
主分类号
B05B3/04
代理机构
代理人
主权项
地址
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