Vessel's automatic lifting and descending mission bridge

Hot wire alignment system of electric heating laminated glass

Electric control device

Method automatic potential control device for plural reference electrodes and control method thereof

Control device for heating glass heating element

Pneumatic motors for winch ladders

ORGANIC-INORGANIC HYBRID VIRTUAL HYDROGEL COMPLEXES FOR FIRE GLASS AND ITS PREPARATION METHOD THEREOF

Ladder welding equipment

Heat shield glass frame structure

Fire retardant glass wall structure

Window frames for ships

Method and system for control of dictionary method

Ship ladder rotating device

Enclosures for marine ladders

Remote electric control device

Combined missions for berths

Ship ladder moving device

Non-geared reducer (Design No. 559334)

Non-geared reducer (Design No. 559337)

Non-geared reducer (design no. 552992)

An undesirable speed reducer (similar to No. 1 of Design 559334)

Unpinned Reducer (similar to No. 2 of Design 559334)

An undepicted speed reducer (similar to No. 1 of Design 559337)

Production technology of heat-resistant fire resistant glass using organic / inorganic hybrid gel