PR

Paul Ruetschi

LS Leclanche' S.A.: 2 patents #1 of 1Top 100%
Overall (1982): #9,379 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4318967 Long-life galvanic primary cell — 1982-03-09
4315977 Mold for casting grid for tubular plates of a lead-acid battery and resulting casting — 1982-02-16