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经营范围
发明名称
Sprinkling device, especially pneumatic and hydrous
摘要
申请公布号
PL213239(B1)
申请公布日期
2013.01.31
申请号
PL20070383298
申请日期
2007.09.10
申请人
INSTYTUT TECHNIKI GORNICZEJ KOMAG
发明人
MEDER ANDRZEJ;PIECZORA EDWARD;PROSTANSKI DARIUSZ;ROJEK PIOTR;BALAGA DOMINIK;SEDLACZEK JANUSZ
分类号
E21C35/22;E21C35/23
主分类号
E21C35/22
代理机构
代理人
主权项
地址
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