首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Application du béton drainé à la fabrication d'ouvrages en beton centrifuge
摘要
申请公布号
FR1025979(A)
申请公布日期
1953.04.22
申请号
FRD1025979
申请日期
1950.10.16
申请人
发明人
BERTHIER RENE-MARIE
分类号
B28B21/80
主分类号
B28B21/80
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SICHERHEITSKUPPLUNG MIT WINKELGETREUER WIEDEREINRASTUNG NACH 360 GRAD
ELECTRIC CONNECTOR HOUSING
CONTACT MATERIAL FOR VACUUM BREAKER
AUTOMATIC VENDING MACHINE
COUNTER WITH READ DEVICE
COMMON BUSSLINE CONTROL METHOD
INPUTTOUTPUT SUBSYSTEM
ADDRESS BRANCH SYSTEM OF MICROPROGRAM CONTROLLER
PRINTING PREVENTIVE UNIT FOR FLUORESCENT SUBSTANCE ON DISPLAY CATHODEERAY TUBE SCREEN
ELECTROPHOTOGRAPHIC RECEPTOR
RECORDING MATERIAL
DOOR VALVE DEVICE
DEVICE FOR DETECTION OF LIQUID LEVEL IN FLOAT CHAMBER OF CARBURETOR
DEVICE FOR MEASURING QUANTITY OF SUCTION AIR IN INTERNAL COMBUSTION ENGINE
MAGNETIC SWITCHING SYSTEN GENERATOR AND ROTATION DETECTING DEVICE
CAPACITY TPYE LIQUID COMPRESSOR
VARIABLE CAPACITY TYPE VANE PUMP
METHOD OF KEEPING PRESSURE NEGATIVE IN RECIPROCATING GAS COMPRESSOR
VERTICAL MULTISTEP CANNED MOTOR PUMP
STEP SYSTEM OF TWOOSTAGE TYPE CARBURETOR
