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DK239C
(en)
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Two-part lamp glass, made of glass rods and a glass cylinder.
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ES17995A1
(en)
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Improvements made to incandescent gas lamps.
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|
CH10072A
(en)
|
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Glass incandescent lamp
|
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ES17937A1
(en)
|
|
Incandescent lamp improvements.
|
|
ES17884A1
(en)
|
|
Gas lamp improvements.
|
|
CH10891A
(en)
|
|
Novel lamp cylinder
|
|
ES17959A1
(en)
|
|
Truss improvements.
|
|
ES18444A1
(en)
|
|
A procedure, with its corresponding apparatus, to produce luminous signs or signs.
|
|
CH11278A
(en)
|
|
Incandescent burner
|
|
ES17547A1
(en)
|
|
Improved wicks for lamps.
|
|
DK704C
(en)
|
|
Gas filaments, formed by Chain links.
|
|
CH10778A
(en)
|
|
New incandescent burner
|
|
ES18456A1
(en)
|
|
Lightning rod improvements.
|
|
CH10643A
(en)
|
|
Glass cylinder secured against jumping
|
|
DK70C
(en)
|
|
Security envelope.
|
|
CH10864A
(en)
|
|
Mechanical musical mechanism with oval case
|
|
CH11105A
(en)
|
|
Security envelope
|
|
DK80C
(en)
|
|
Lamp with oil vapor burner and incandescent light.
|
|
DK284C
(en)
|
|
Lighthouse.
|
|
ES15301A1
(en)
|
|
New flat sieve suspension rods.
|
|
ES17593A1
(en)
|
|
Projectile improvements.
|
|
ES19346A1
(en)
|
|
Incandescent lamp improvements.
|
|
DK252C
(en)
|
|
Sandcement.
|
|
DK235C
(en)
|
|
Falstagsten.
|
|
DK285C
(en)
|
|
Glastage.
|