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Walter Spirig

SAStoba Ag: 1 patents #1 of 1Top 100%

Overall (1982): #24,947 of 81,411Top 35%

1 Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4361351	Manually closable seal	—	1982-11-30