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GB141333A
|
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Improvements in the manufacture of benzoic acid
|
|
GB128578A
|
|
Improvements in the Manufacture of Chlorhydrins and Bromhydrins of Olefinic Hydro-carbons.
|
|
GB126311A
|
|
Improvements in Process and Apparatus for the Manufacture of Chlorhydrins or Bromhydrins.
|
|
US1332028A
|
|
Side-chain oxidation
|
|
CA186629A
|
|
Oil gas
|
|
US1340873A
|
|
Process for purifying resins
|
|
GB113955A
|
|
Improvements in Processes of Making Chlorhydrins.
|
|
GB113954A
|
|
Improvements in Process of Making Chlorhydrins and Apparatus therefor.
|
|
US1371215A
|
|
Explosive and process of making explosives
|
|
CA186634A
|
|
Hydro-carbon production
|
|
CA186632A
|
|
Oil gas
|
|
US1407274A
|
|
Tobacco
|
|
GB140831A
|
|
Improvements in the manufacture of chlorhydrins
|
|
GB106086A
|
|
Improvements in or relating to the Production of Explosive Compositions.
|
|
US1217581A
|
|
Process of making clad metals.
|
|
US1259711A
|
|
Apparatus for correcting distortion in moving pictures and similar projections.
|
|
US1166129A
|
|
Terminal for contact or spark devices.
|
|
US1140134A
|
|
Incandescent lamp.
|
|
US1140135A
|
|
Process for the production of compound metal articles.
|
|
US1396412A
|
|
Process of making styli and products thereof
|
