CH538241A
(en )
1973-06-30
Plant-bearing mat and process for its manufacture
CH326318A
(en )
1957-12-15
Electrical element and process for its manufacture
FR1088268A
(en )
1955-03-04
Improvements in polymerization processes
NL184037B
(en )
SPEAKER SYSTEM.
AT181412B
(en )
1955-03-25
Circular plate and process for its manufacture
CH313453A
(en )
1956-04-15
Galvanic stackable battery and process for their manufacture
AT179761B
(en )
1954-10-11
Weather flute and process for their manufacture
AT193042B
(en )
1957-11-25
Fire retardants and processes for their manufacture
AT184961B
(en )
1956-03-10
Storable negative accumulator plates and processes for their manufacture
AT179405B
(en )
1954-08-25
Precast wall and process for its manufacture
AT180983B
(en )
1955-02-10
Commutator segments and processes for their manufacture
CH319758A
(en )
1957-02-28
Supply cathode and process for their manufacture
AT186214B
(en )
1956-07-25
Zip fastener and process for its manufacture
AT189009B
(en )
1957-02-25
Savings dressings and process for their manufacture
AT195821B
(en )
1958-02-25
Plasterboard and method and device for its manufacture
NL186726B
(en )
CLOCK ORGANS FOR USE IN AN INFORMATION PROCESSING SYSTEM.
CH305455A
(en )
1955-02-28
Resin transducer and process for its manufacture.
ES35197Y
(en )
1953-08-01
Perfected buckle
AT182516B
(en )
1955-07-11
Reinforced concrete beam and process for its manufacture
AT190176B
(en )
1957-06-11
Device for making x-rays
DK81210C
(en )
1956-10-01
Apparatus for electrically influencing cows in the barn.
NL187283B
(en )
METHOD OF TREATING A RADIATION-SENSITIVE PLATE.
AT185461B
(en )
1956-05-11
Device for rolling converter
FR1092199A
(en )
1955-04-19
Improvements in polymerization processes
AT192133B
(en )
1957-09-25
Dragonfly and process for making it