تعداد ۱ پاسخ غیر تکراری از ۱ پاسخ تکراری در مدت زمان ۰,۳۷ ثانیه یافت شد.

1. De La Protection des petites inventions

پدیدآورنده : Nickbakht-Djordjani, Abbas

کتابخانه: Central Library of APLL (Tehran)

موضوع : ، Patent laws and legislation,، Patent laws and legislation - Switzerland,، Models )Patents(

رده :

K

1505

.

N5

1951

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