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经营范围
发明名称
土壤钻孔用喷射杆
摘要
申请公布号
TW031945
申请公布日期
1980.08.01
申请号
TW06921261
申请日期
1980.03.20
申请人
楱冠地质工程有限公司
发明人
中西涉
分类号
E02D5/32
主分类号
E02D5/32
代理机构
代理人
余繁 台北巿吉林路24号九FI室
主权项
一种土壤钻孔用喷射杆之构造,系在喷射杆本体内,装设有,藉弹簧支持在外杆内之一定位置,在上端面备有液体加压面,下端侧面备有任意数目之内喷射孔,利用加在液体加压面之压力高低而下降或上昇之内杆,以及包围在内杆之外面,下端侧面有任意数目之侧方喷嘴孔,下端面中央有下方喷嘴孔,而当内杆下降时,其前端可闭塞下方喷嘴孔之外杆者。
地址
台北巿光复南路二六○巷三九之一号二楼
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