JPS54125533A
(en )
1979-09-29
Opening and shutting valve of selffmedium control
JPS5663189A
(en )
1981-05-29
Cnnecting and sealing device of flow line
JPS54111131A
(en )
1979-08-31
Opening and closing valve
GR61848B7
(en )
1979-01-26
Arrangement opening and closing water out flow of constant temperature
GB2034480B
(en )
1983-02-16
Monitoring temperature and flow
JPS5347033A
(en )
1978-04-27
Opening indicator of fluid opening and closing valve
JPS5344934A
(en )
1978-04-22
Opening and closing valve
JPS52115436A
(en )
1977-09-28
Construction of roof and wall of thermal closed vessel
JPS54117944A
(en )
1979-09-13
Opening and shutting valve
JPS5350017A
(en )
1978-05-08
Opening and closing device of s n device
JPS5349333A
(en )
1978-05-04
Opening indicator of gate * valve and others
JPS52100621A
(en )
1977-08-23
Flow way opening and closing device
JPS5387025A
(en )
1978-08-01
Constant temperature draining trap without destroyed condition of closing valve
JPS5260433A
(en )
1977-05-18
Device for opening and closing of flow passage
JPS5347028A
(en )
1978-04-27
Fluid opening and closing valve
JPS5332934A
(en )
1978-03-28
Method of controlling degrees of opening of gates located at long interval
JPS52126528A
(en )
1977-10-24
Opening and closing equipment for valve
JPS5316448A
(en )
1978-02-15
Opening and closing door device
JPS52141339A
(en )
1977-11-25
Automatic opening and closing device of outlet of unhusked rice tank
JPS5318824A
(en )
1978-02-21
Opening and closing valve having plural lines
JPS5314946A
(en )
1978-02-10
Method of opening and closing ventilation fan
JPS5326733A
(en )
1978-03-13
Block preventing method of slide opening and closing device
JPS52115741A
(en )
1977-09-28
Multiisteps type slide opening and closing device
JPS5349582A
(en )
1978-05-06
Method of opening can with cover and can with cover
JPS54149024A
(en )
1979-11-21
Valve opening and closing device