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
Film holder for use in photographic cameras
摘要
申请公布号
US2572189(A)
申请公布日期
1951.10.23
申请号
US19490132914
申请日期
1949.12.14
申请人
GRAFLEX, INC.
发明人
PANOSIAN JAMES S.
分类号
G03B17/26
主分类号
G03B17/26
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ELECTRODE FOR A DISCHARGE LAMP AND A METHOD FOR PRODUCING SUCH AN ELECTRODE
Anvendelse av β3-adrenergiske reseptoragonister for fremstilling av legende medikamenter
WEIGHT-HANGING HOOK
MUD GUARD
ENGINE SHROUD
MONTRE-BRACELET
METHOD FOR ENCODING AND DECODING OBJECT-BASED AUDIO SIGNAL AND APPARATUS THEREOF
AMINO-ACID FUNCTIONAL SILOXANES, METHODS OF PREPARATION AND APPLICATIONS
THE USE OF BETA-AMINOALCOHOLS IN THE TREATMENT OF INFLAMMATORY DISORDERS AND PAIN
MORTAR MIXER
MAGNETIC SINK STRAINER
Compost break system of compost manufacture system escalator agitator
Menetelmä ja laitteisto sikojen siementämiseksi
Päiväkodin portin turvalukko
Air Bag Folding Apparatus
NUCLEATING AGENTS FOR POLYHYDROXYALKANOATES
SEMICONDUCTOR INTEGRATED CIRCUIT INCLUDING OUTPUT CIRCUIT
Optical proximity correction model fitting system and data processing method
SIDE BY SIDE TYPE REFRIGERATOR WITH TEMPERATURE SWITCHING ROOM
SIDE BY SIDE TYPE REFRIGERATOR CAPABLE OF TRANSFERRING COOL AIR FLOW
