JPS5481648A
(en )
1979-06-29
Device for opening and closing door
PL100878B1
(en )
1978-11-30
MECHANISM FOR OPENING AND CLOSING THE CHUTE HUT DISCHARGE FLAP
AT368241B
(en )
1982-09-27
DEVICE FOR OPENING AND CLOSING GATES
JPS53132253A
(en )
1978-11-17
Matrix opening and closing device
DK152025C
(en )
1988-09-26
BOMAGGREGAT WITH AUTOMATIC OPENING AND CLOSING MECHANISM
JPS52146353A
(en )
1977-12-06
Device for opening and closing door
JPS5246628A
(en )
1977-04-13
Device for opening and closing door for taking out sandmill material
PL209492A1
(en )
1979-06-18
DEVICE FOR OPENING AND CLOSING A DOOR
JPS5344934A
(en )
1978-04-22
Opening and closing valve
JPS5265956A
(en )
1977-05-31
Opening and closing device for shutters
PL200337A1
(en )
1979-05-21
MECHANISM FOR CLOSING AND OPENING THE WINDOW
CS193567B2
(en )
1979-10-31
Device for opening and closing rotary drum
JPS52139570A
(en )
1977-11-21
Door opening and closing device
JPS5316448A
(en )
1978-02-15
Opening and closing door device
JPS53105034A
(en )
1978-09-12
Gate opening*closing apparatus
JPS5338141A
(en )
1978-04-07
Opening and closing device for shutter
JPS52107147A
(en )
1977-09-08
Opening and closing mechanism of pivoted door which can stop at optional position
PL202059A1
(en )
1978-09-25
DEVICE FOR OPENING AND CLOSING, ESPECIALLY THE GATE
ATA131680A
(en )
1982-04-15
DEVICE FOR OPENING AND CLOSING GATES
JPS5493228A
(en )
1979-07-24
Opening and closing mechanism of rotary valve
IL47311A0
(en )
1975-07-28
Mechanism for closing and opening shutters
JPS5256746A
(en )
1977-05-10
Device for opening and closing damper
PL198869A1
(en )
1979-03-26
DEVICE FOR OPENING AND CLOSING VENTILATORS, ESPECIALLY SHUTTERS
JPS52139569A
(en )
1977-11-21
Door opening and closing device
JPS52105637A
(en )
1977-09-05
Opening and closing device for shutter