Within the same period of time, patent applications were sent out by SKF to 10 different countries, among them France, Germany, England and the United States, and patent was granted in all these countries within a short time.
これと同じ時期にSKF社は、フランス、ドイツ、英国、アメリカ合衆国を含む10カ国に特許申請を行い、間もなく全ての国で認められた。