Device to reduce pressure of underground and surface water onto bottom of plastic underground oval or circular reservoirs,申请号CZ20110024324U-传众专利搜索

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发明名称	Device to reduce pressure of underground and surface water onto bottom of plastic underground oval or circular reservoirs
摘要
申请公布号	CZ23137(U1)	申请公布日期	2012.01.11
申请号	CZ20110024324U	申请日期	2011.05.12
申请人	BRICHNAC JAROSLAV	发明人	BRICHNAC JAROSLAV
分类号	E04H7/02;E04H7/22	主分类号	E04H7/02
代理机构		代理人
主权项
地址

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