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
Dispositif augmentant l'efficacité des masques à gaz
摘要
申请公布号
FR863851(A)
申请公布日期
1941.04.11
申请号
FRD863851
申请日期
1939.10.16
申请人
发明人
HERMANN SIEGWART;ALTMANN MAX;DUSCHINSKY FREDERIC
分类号
A62B18/00
主分类号
A62B18/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CONTINUOUS-ACTION PADDLE MIXER FOR LOOSE MATERIAL
APPARATUS FOR AUTOCLAVE TREATING OF MATERIAL
APPARATUS FOR MIXING LIQUID DISPERSED MIXTURES
ADSORPTION APPARATUS FOR DRYING GAS
CIRCULAR SETTLER
TABLE HOCKEY GAME
METHOD OF TREATING PATIENTS ILL WITH LEPRA
URINE ANALYSIS DEVICE
DEVICE FOR INVESTIGATING CRITICAL FREQUENCY OF FLICKER CONFLUENCE
DEVICE FOR FILLING PANCRETO-BILLIAR SYSTEM
APPARATUS FOR CHEDDARIZATION OF CHEESE MASS
DEVICE FOR AUTOMATIC CONTROL OF MARKERS OF AGRICULTURAL MACHINES
PLATE FOR MASS-EXCHANGE APPARATUS
APPARATUS FOR TESTING HAMERUS FRACTURES
METHOD FOR MAKING MOLD CASTINGS
PROCESS FOR PRODUCING MOLDED SUBSTRATES FROM PEAT
SEMICONDUCTOR DEVICE
Air conditioning apparatus
FLATTENED STRAND ROPE
PURIFICATION OF DICARBOXYLIC ACIDS
