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
PHOTOGRAPHIC ENLARGER
摘要
申请公布号
GB1532589(A)
申请公布日期
1978.11.15
申请号
GB19770034722
申请日期
1977.08.18
申请人
ROLLEI WERKE FRANKE HEIDECKE
发明人
分类号
G03B27/32;(IPC1-7):G03B27/54
主分类号
G03B27/32
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Method for generating a protective cover for a device
Taxus plant named 'Geers'
Begonia plant named 'Bbeva'
Geranium plant named 'Fisum Dark Salmon'
Universal battery charger for cellular telephones and other battery operated devices
Baby bottle bib
Storage and display rack for DVDs
Image processing method, image processing apparatus, image output apparatus and storage medium
Compact optical delay lines
Tunable cross-coupling evanescent mode optical devices and methods of making the same
Alternator
Liquid filter comprising a valve arranged in a support tube of a filter element
Moving object detecting method, apparatus and computer program product
Dahlia plant named 'Cocos'
Method for simultaneously making a plurality of acoustic signal sensor elements
Memory matrix and method of operating the same
Searching multi-media databases using multi-media queries
Optical blocking filter having an array of micro-mirrors
Video recording apparatus
Structure and method of application for protecting the superconductivity of superconducting composites
