JPS54117793A
1978-03-04
Flexible breeding fish preserve
JPS54109648A
1978-02-15
Heat transmission pipe with gauze
JPS5255990A
1975-11-04
Absorption fishing and fish pumping apparatus by separating fish and water within jurisdiction
JPS5248144A
1975-10-13
Cooling and refrigerating machine in air liquefaction cycle system
JPS5234294A
1975-09-08
Fish lifting device of forced circulating water current
JPS5227186A
1975-08-23
Equipment for loading bulk cargo in oil tankers
JPS5216388A
1975-07-21
Pumppfishing system
JPS51147004A
1975-06-13
Continuous charge and discharge system for fluid materials
JPS51131085A
1975-05-07
Adhesion capture and contact system inhaler of sea pollution recovery ship
JPS51128159A
1975-04-30
Marine public nuisance recovery apparatus based on vacuum
JPS51129094A
1975-04-30
Ocean pollution recovery ship using combined system
JPS51115364A
1975-04-02
Device for suspending and throwing pond skater type retrieving float o f slewing type
JPS51115363A
1975-04-02
Apparatus for treating overflown oil in emergency
JPS51115367A
1975-04-02
Device for suspending and throwing pond skater type retrieving float o f derricking type
JPS51115362A
1975-04-02
Nozzle column porous plate for oil separator
JPS51115366A
1975-04-02
Device for suspending overflown oil collecting suction unit of weight type
