ZA73708B
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1973-10-31
Method and means for drilling
IL43156A0
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1973-11-28
Gas sampling apparatus and method
JPS5293897A
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1977-08-06
Method and device for separating isotope
AU5975873A
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1975-03-06
Indexing apparatus and method
PH11150A
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1977-10-27
Continuous dissoving method and apparatus
JPS5436204A
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1979-03-16
Method of recovering isopren
GB1410306A
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1975-10-15
Methods and apparatus for soldering workpieces
ZA735061B
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1974-07-31
Method and apparatus for distilling
ZA731492B
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1973-12-19
Steel production method and apparatus
ZA73127B
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1973-09-26
Improved separating apparatus and method
CA1016103A
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1977-08-23
Method and apparatus for the recovery of mercury and silver values
IL43821A0
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1974-03-14
Process and apparatus for exhaust-dyeing
ZA731017B
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1973-11-28
Method and apparatus for producing metal
ZA737974B
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1974-10-30
Agglomeration process and apparatus
IL41038A0
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1973-02-28
Method and apparatus for electrolysis
ZA735565B
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1974-07-31
Apparatus and method for electrolytic recovery of metals
ZM4073A1
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1974-11-21
Recovery of metals
IL41944A0
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1973-06-29
Method and apparatus for the in-situformation of dentures
ZA731446B
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1974-04-24
Recovery of metals
ZA715341B
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1973-07-25
Method of and apparatus for the recovery of gold and other metals
ZA738023B
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1974-12-24
Welding method and apparatus
ZA739229B
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1975-03-26
Process and apparatus for making metal powders
CA954018A
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1974-09-03
Method and apparatus for making diamonds
ZA736006B
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1974-08-28
Method and apparatus for precipitating copper
GB1414132A
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1975-11-19
Method and apparatus for soldering