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Hans Kramer

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Brush part for electric toothbrush

A - Human Necessities – 61 – C
Patent

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Composition for the fluorescent whitening of paper

D - Textiles – Paper – 21 – H
Patent

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Construction panel for double floor in air conditioned rooms

E - Fixed Constructions – 04 – B
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Detergent

C - Chemistry – Metallurgy – 11 – D
Patent

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Detergent compositions

C - Chemistry – Metallurgy – 09 – B
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Toothbrush

A - Human Necessities – 61 – C
Patent

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Vaporizer for internal combustion engines

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Profile ID: LFCA-PAI-P-15824

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