|
CN111808203A
|
|
Direct nitration method of bamboo fibers
|
|
CN111960908A
|
|
Method for preparing firework agent by using nitrobamboo cellulose paper
|
|
CN111807915A
|
|
Preparation method of nitrobamboo cellulose paper
|
|
CN111893788A
|
|
Pretreatment method of bamboo fiber for direct nitration
|
|
CN111484380A
|
|
Bass display shell lift-off agent and preparation method thereof
|
|
CN111423288A
|
|
Safety type aerial shell lift-off medicament and preparation method thereof
|
|
CN111517898A
|
|
Environment-friendly type firework bomb lift-off agent and preparation method thereof
|
|
CN111039731A
|
|
Color light cold firework chemical and preparation method thereof
|
|
CN110835283A
|
|
Environment-friendly firecracker nitrate medicament and preparation method thereof
|
|
CN111039730A
|
|
Waterproof formula of smokeless and sulfur-free firecracker nitrate medicament and preparation method thereof
|
|
CN111039734A
|
|
Safe smokeless and sulfur-free cold firework chemical and preparation method thereof
|
|
CN111004073A
|
|
Smokeless and sulfur-free firecracker moisture-proof agent and preparation method thereof
|
|
CN110937966A
|
|
Multifunctional smokeless and sulfur-free firecracker propellant and preparation method thereof
|
|
CN111004072A
|
|
Multifunctional smokeless and sulfur-free moisture-proof agent and preparation method thereof
|
