4. C - Chemistry, Metallurgy
  5. 08
  6. G

David M. Lewis

C - Chemistry – Metallurgy – 08 – G

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Apparatus for controlling back pressure in locomotives

F - Mech Eng,Light,Heat,Weapons – 23 – N
Patent

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Clear wall panel system

E - Fixed Constructions – 04 – B
Patent

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Cross-linkable compounds

C - Chemistry – Metallurgy – 08 – G
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Decorating textile articles of fibrous keratinic material

D - Textiles – Paper – 06 – P
Patent

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Polymer treatment of fibrous and filamentary materials

D - Textiles – Paper – 06 – Q
Patent

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Locomotive draft appliance

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Profile ID: LFCA-PAI-P-172771

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