B - Operations – Transporting – 43 – K
Patent
B - Operations, Transporting
43
K
207/3
B43K 23/12 (2006.01)
Patent
CA 2004963
ABSTRACT OF THE DISCLOSURE A cap for a writing instrument having an inner cap within the inner hole of the main cap and air holes bored through the bottom plate of the main cap between the main cap and the inner cap.
Isoda Takashi
Marks & Clerk
Mitsubishi Pencil Co. Ltd.
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