Респиратор к противогазу,申请号SU19300071570-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	Респиратор к противогазу
摘要
申请公布号	SU23791(A1)	申请公布日期	1931.10.31
申请号	SU19300071570	申请日期	1930.05.30
申请人	PONASYUZHENKOV I.S.	发明人	PONASYUZHENKOV I.S.
分类号	A62B7/04	主分类号	A62B7/04
代理机构		代理人
主权项
地址

您可能感兴趣的专利

FOUNDATION PENETRATING PIPE STRUCTURE AND SWIRL FLOW TYPE CATCH BASIN

AUTOMATIC ANCHORING AND CONNECTING IMPLEMENT FOR PC CABLE

FIRE-RESISTANT COVERING AND ITS INSTALLATION STRUCTURE

SELF-RESTORING FOUNDATION PREVENTING TILTING AND SETTLING OF STRUCTURE UTILIZING SPECIAL SHAPE

ROOF HAVING REENTRANT PART OF SIMPLE BUILDING AND CONSTRUCTION METHOD OF THE SAME

SNOW MELTING DEVICE FOR ROOF

STORAGE STRUCTURE AND UNIT

REINFORCED CAGE BUILDING-UP METHOD

OPENING PART DEVICE HAVING CIRCULAR PAPER SCREEN

CUTTING EDGE FOR EXCAVATION

JOINT MEMBER OF PIER AND MAIN GIRDER AND BRIDGE STRUCTURE USING THE JOINT MEMBER

GLAZING CHANNEL

OUTER WALL MATERIAL

STEPLESSLY LENGTH ADJUSTING DEVICE IN TELESCOPIC PIPE CONNECTION STRUCTURE

STRUCTURE FOR MAINTAINING HEIGHT OF CONTAINER FOR UNDERWATER CIVIL ENGINEERING CONSTRUCTION METHOD

BLOCK FOR IMPARTING VENTILATION PERFORMANCE AND OPENING PART TO GATE OR WALL

FLOOR SLAB AND REINFORCING METHOD OF EXISTING FLOOR SLAB

VIBRATION REDUCING SHEET FOR ASPHALT PAVEMENT BODY AND ITS MANUFACTURING METHOD