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
HEAT EXCHANGER HAVING HELICAL TUBING
摘要
申请公布号
GB1542993(A)
申请公布日期
1979.03.28
申请号
GB19770048134
申请日期
1977.11.18
申请人
SULZER BROS LTD
发明人
分类号
F28D7/02;F22B1/18;F22B21/26;F28D1/04;F28D7/08;F28D7/10;F28F1/08;F28F9/00;G21D5/08;(IPC1-7):F28D7/02
主分类号
F28D7/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CONDUCTIVE BODY USED IN WELDING BACKING MATERIAL MADE OF REFACTORY PRODUCT WHICH IS NOT SEPARATED EVEN IN CASE OF BREAKAGE
CAULKING JOINING METHOD AND CAULKING JOINING STRUCTURE
TREATMENT OF CONTAMINANT-ADHERED GRANULAR BODY
HEAT TREATMENT OF MATERIAL TO BE TREATED AND HEAT- TREATING DEVICE
GARBAGE TREATMENT DEVICE
CUTTING TOOL
PRESS DEVICE
APPARATUS FOR TRANSFERRING FIXED QUANTITY OF MOLTEN METAL
RESISTANCE SEAM WELDING EQUIPMENT
GARBAGE TREATMENT DEVICE
DIRECT FOUNTAIN(DF) COATER
AUTOMATIC COATING DEVICE
ERECTED COLUMN TYPE WIDE RANGE SPRAY HUMIDIFIER
DRAIN APPARATUS
HANGER
RECIPROCATING ELECTRIC RAZOR
PET BOTTLE COVERING PEELING CUTTER
BALL DISPENSING DEVICE
GARBAGE DISPOSAL DEVICE
RICE-POLISHING MACHINE