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 relating to chimneys and flues and the removal of soot therefrom
摘要
申请公布号
GB512892(A)
申请公布日期
1939.09.28
申请号
GB19380007538
申请日期
1938.03.10
申请人
JOANNA FRANCES MACLEAN
发明人
分类号
F23J13/08
主分类号
F23J13/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL
MANUFACTURE OF ELECTROPHOTOGRAPHIC SENSITIVE BODY
DEVICE AND METHOD FOR SCATTERING PARTICULATE BODY
PRESSURE CHANGE-OVER METHOD FOR DECOMPRESSION TREATMENT DEVICE
PC END FACE POLISHING METHOD FOR OPTICAL FIBER CONNECTOR AND ITS DEVICE
VIDEO CAMERA WITH STILL PICTURE CAMERA
ENDLESS TRANSMISSION BELT
CLUTCH FRICTIONAL MATERIAL
STEPPED BEARING
ALUMINUM MEMBER HAVING HARDENED SURFACE LAYER
TROUGH COVER FOR CASTING BED OF BLAST FURNACE
PREPARATION OF FINE PARTICLE STUCK WITH HETEROGENEOUS FILM ON SURFACE
ROBOT HAVING MOVABLE AUTOMATIC REMOVING FUNCTION FOR WIRE DEPOSITION
JOINING METHOD FOR STEEL PLATE AND COPPER PIPE
MANUFACTURE OF BALL STUD WITH NECK GROOVE
POLYPEPTIDE COMPETITOR FOR IMMUNOGLOBULINE
SUPERCOOLING TYPE HEAT ACCUMULATOR
ROLLER PRESS DEVICE
LABYRINTH SEAL AGGREGATE
ARM STRUCTURE OF INDUSTRIAL ROBOT
