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
Improvements in the focussing operation of kinematographic apparatus
摘要
申请公布号
GB349537(A)
申请公布日期
1931.05.21
申请号
GB19290035761
申请日期
1929.11.22
申请人
JEAN MERY
发明人
分类号
G03B19/18
主分类号
G03B19/18
代理机构
代理人
主权项
地址
您可能感兴趣的专利
A Step ladder
A friction welding process
Data processing systems
A table and seat arrangement, a method and a kit of parts
Patient_CRM evidence based healthcare management clinical protocols
Flow battery
Improvements in or relating to immunoassays
Processing of NdFeB magnetic material
Boss fix
Antigen binding proteins
Hardwater
Drinking apparatus, system and method of reminding a user to take a drink at intermittent times
A cover for sports equipment
Modified adenovirus
Fan convector heating unit
METHOD FOR MAKING A CONSTRUCTION FOR AN INDEXABLE CUTTING INSERT
FABRIC ASSEMBLY SUITABLE FOR RESISTING BALLISTIC OBJECTS AND METHOD OF MANUFACTURE
MANUFACTURING METHOD AND APPARATUS OF ARTIFICIAL TEETH USING DENTAL CT
ELECTROMAGNETIC CONTACTOR
SYSTEMS FOR CARDIAC RHYTHM MANAGEMENT USING AN ELECTRODE ARRANGEMENT