Improvements relating to sound insulation,申请号GB19310031740-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	Improvements relating to sound insulation
摘要
申请公布号	GB386392(A)	申请公布日期	1933.01.19
申请号	GB19310031740	申请日期	1931.11.16
申请人	INTERNATIONAL FIBRE BOARD, LIMITED	发明人
分类号	E04C2/16	主分类号	E04C2/16
代理机构		代理人
主权项
地址

您可能感兴趣的专利

可变信息揭示板

球形轴向补偿器

全自动快速限温的便器坐板装置

减腹健身器

速学汉字玩教具

安全磁力手

Sterile cassette.

BRAKING PRESSURE REGULATOR FOR A MOTOR VEHICLE HYDRAULIC BRAKING SYSTEM.

ATOMISING APPARATUS AND PROCESS.

Radio alarm system with asynchronous transmission of messages on time channels of differing periods.

COVALENTLY REACTIVE PARTICLES INCORPORATED IN A CONTINUOUS POROUS MATRIX.

电涡流式炉衬厚度检测仪

Resin composition and antifouling paint.

Resin composition for artificial marble, bulk molding compound and sheet molding compound using the same, and process for preparing artificial marble using the same.

System for purifying and filtering waste water from mechanical machining processes.

Emulsifier free, thermosetting coating composition, its preparation and use.

Pneumatic control valve system.

Optical waveguide and method of fabricating the same.