|
DK3226C
(en)
|
|
Method for the production of metallic lead from lead luster and similar leaded minerals.
|
|
GB190000713A
(en)
|
|
An Improved Method of Manufacturing Metal Trunks.
|
|
CA81775A
(en)
|
|
Metal amalgamating method
|
|
GB190203357A
(en)
|
|
Process for Hardening Copper or the Alloys of Copper
|
|
CA62905A
(en)
|
|
Ore amalgamating method
|
|
DK2728C
(en)
|
|
Method for the simultaneous production of metal oxides and hydrocarbons.
|
|
GB190020266A
(en)
|
|
An Improved Alarum Clock
|
|
DK18004C
(en)
|
|
Metal alloy and method of its manufacture.
|
|
CA74225A
(en)
|
|
Method of roasting ores
|
|
CA85639A
(en)
|
|
Metal extraction
|
|
CA70899A
(en)
|
|
Ore roasting method
|
|
GB190017485A
(en)
|
|
Process for Making Copper Sulphate and other Metallic Sulphates.
|
|
CA90550A
(en)
|
|
Metal leaching process
|
|
GB189407393A
(en)
|
|
Improvements in the Art or Method of Setting Out and Shaping the Materials for the Manufacture of Trousers and the like.
|
|
CA81499A
(en)
|
|
Metal amalgamating apparatus
|
|
DK2902C
(en)
|
|
Procedure for the production of stone from lime and sand.
|
|
GB190207995A
(en)
|
|
Improvements in the Production of Metallic Deposits by Electrolysis.
|
|
GB190421568A
(en)
|
|
Improvements in the Production of Metallic Strip, Wire or Rods.
|
|
CA60057A
(en)
|
|
Metal plating process
|
|
GB190019590A
(en)
|
|
An Improved Alarum Clock.
|
|
GB190001053A
(en)
|
|
Improvements in the Manufacture of Plated Metals.
|
|
AU206104B
(en)
|
|
Improved means of forming 1 OG. spouting
|
|
ES25664A1
(en)
|
|
A process for the fusion of copper and other difficult-to-melt metals.
|
|
DK5739C
(en)
|
|
Method and Apparatus for the production of pure oil from fish and the like.
|
|
CA73436A
(en)
|
|
Metal pipe manufacture
|