Envelope, seal piece used for the envelope, envelope main body, and method of sealing contents of the envelope
A Standard patent application filed on 02 March 2001 credited to Fukuda, Yasuhiko
Details
Application number :
2001236051
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Envelope, seal piece used for the envelope, envelope main body, and method of sealing contents of the envelope