TREE CAP FOR PIT PORT APPARATUS,申请号JP19810064253-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	TREE CAP FOR PIT PORT APPARATUS
摘要
申请公布号	JPS57180794(A)	申请公布日期	1982.11.06
申请号	JP19810064253	申请日期	1981.04.30
申请人	KOGYO GIJUTSUIN (JAPAN)	发明人	ARASHIMA NORIMASA;ARIKAWA TAKAMASA
分类号	E21B33/035;E21B34/04	主分类号	E21B33/035
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Thermal transfer recording medium

Light-emitting semiconductor device using gallium nitride group compound

Photographic element comprising a bleach accelerator releasing compound containing an acid solubilizing group

Dry etching method

Method of introducing additives to fibrous products

Method of making dense sintered ceramic parts of silicon nitride having high mechanical strength

A CHEMICAL SYSTEM FOR PROVIDING FIBROUS MATERIALS WITH STAIN RESISTANCE

Natural cellulosic fibers treated with inorganic metal compounds and polycarboxylic acids

Diesel-engine with swirl chamber

Method and apparatus for calling a handset unit in radio telephone system

Toughened thermoplastic compositions based on polyphenylene ether and polyamide

带拉链包的自行车雨披

内燃机水冷却报警自断保险器

八销联锁防盗门

单缸卧式柴油机齿轮传动装置

高级玻璃擦

超薄全不锈钢生啤保鲜容器

多功能单片机控制棋盘

热能循环的节能的开水设备